Hitachi HUS VM - Page 104

Mode Category Description Default
MCU/R
CU
the external
volume.
Mode 725 =
ON:
When Not
Ready is
returned, the
external path is
blocked and
the path status
can be
automatically
recovered (Not
Ready
blockade). Note
that the two
behaviors,
automatic
recovery and
blockade, may
be repeated.
From version
60-05-06-00/0
0, the following
is added. For
the device of
Not Ready
blockade, the
Device Health
Check is
executed after
30 seconds.
Mode 725 =
OFF (default):
When Not
Ready is
returned 3
times in 3
minutes, the
path is blocked
and the path
status cannot
be
automatically
recovered
(Response
error
blockade).
Note:
1. For HM700
¢
Applyi
ng this
SOM is
prohibi
B-8
System option modes
Hitachi Unified Storage VM Block Module Hardware User Guide